The Great Wall can be found in
Koreo
Chine
Timbuktu
Japan

china it's literally called the great wall of china

The answer is china. The great wall is named the great wall of china because its in china.

the qing dynasty placed strict limits on foreign merchants' ability to trade in china.

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."